67890333047 has 4 divisors (see below), whose sum is σ = 67895782416. Its totient is φ = 67884883680.

The previous prime is 67890333013. The next prime is 67890333089. The reversal of 67890333047 is 74033309876.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67890333047 - 2¹⁰ = 67890332023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67890332986 and 67890333004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67890333347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705954 + ... + 2730927.

It is an arithmetic number, because the mean of its divisors is an integer number (16973945604).

Almost surely, 2^67890333047 is an apocalyptic number.

67890333047 is a deficient number, since it is larger than the sum of its proper divisors (5449369).

67890333047 is a wasteful number, since it uses less digits than its factorization.

67890333047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449368.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 67890333047 in words is "sixty-seven billion, eight hundred ninety million, three hundred thirty-three thousand, forty-seven".